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INCOME TAXES (Narrative) (Details) - USD ($)
3 Months Ended 6 Months Ended
Apr. 30, 2016
Apr. 30, 2015
Apr. 30, 2016
Apr. 30, 2015
Oct. 31, 2015
Income Tax Contingency [Line Items]          
Income Tax Examination, Interest Accrued $ 46,000   $ 46,000    
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent     28.00% 34.00%  
Unrecognized Tax Benefits Expiration Term     expire between July 2017 and July 2019    
Income Tax Expense (Benefit) 1,225,000 $ 1,878,000 $ 2,934,000 $ 3,915,000  
Unrecognized Tax Benefits, Ending Balance $ 1,200,000   $ 1,200,000   $ 1,100,000